Shaffer, N. J. (2006). Protect your great ideas for free: [free steps for protecting the valuable ideas generated by every business owner, entreprenuer, inventor, author, and artist]. Maximum Press.
Chicago-Zitierstil (17. Ausg.)Shaffer, Nevin J. Protect Your Great Ideas for Free: [free Steps for Protecting the Valuable Ideas Generated by Every Business Owner, Entreprenuer, Inventor, Author, and Artist]. Gulf Breeze, FL: Maximum Press, 2006.
MLA-Zitierstil (9. Ausg.)Shaffer, Nevin J. Protect Your Great Ideas for Free: [free Steps for Protecting the Valuable Ideas Generated by Every Business Owner, Entreprenuer, Inventor, Author, and Artist]. Maximum Press, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.